# 75 Hard Challenge Day Tracker vs Intermittently

The clearest difference is update cadence: 75 Hard Challenge Day Tracker at every 5 days against Intermittently's every 10 days. 75 Hard Challenge Day Tracker also leads on iOS requirement (17.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

75 Hard Challenge Day Tracker ships an update every 5 days, Intermittently every 10 days. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 75 Hard Challenge Day Tracker | Intermittently |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/75-hard-challenge-day-tracker/id6788652357/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 days |
| Monetization | Subscription | — |
| Size | 71 MB | 6 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Ngoc Truong](https://appshunter.io/developer/1837686613) | [Zachary Schiel](https://appshunter.io/developer/1877734999) |

## What reviewers say

### 75 Hard Challenge Day Tracker

[App page](https://appshunter.io/ios/app/75-hard-challenge-day-tracker/id6788652357)

This app helps you track your progress through customizable 75-day challenges, offering options from strict rules to flexible plans. Monitor daily tasks, water intake, and visualize your transformation with a photo timeline. Stay motivated with streaks and reminders.

**Highlights:** Customizable challenge rules (75 Hard, 75 Soft, Custom), Daily task checklist, Water intake tracking, Progress photo timeline, Streak calendar, Home Screen widget, Daily reminders

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Intermittently

[App page](https://appshunter.io/ios/app/intermittently/id6789149977)

**Features:** Family Sharing, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is 75 Hard Challenge Day Tracker free?

75 Hard Challenge Day Tracker is free to download, with no in-app purchases.

### Is Intermittently free?

Intermittently is free to download, with no in-app purchases.

### Do 75 Hard Challenge Day Tracker or Intermittently have ads?

Neither 75 Hard Challenge Day Tracker nor Intermittently shows ads.

### Which is updated more often, 75 Hard Challenge Day Tracker or Intermittently?

75 Hard Challenge Day Tracker ships an update every 5 days, and Intermittently every 10 days. Most recently, 75 Hard Challenge Day Tracker was updated on October 7, 2026 and Intermittently on October 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*